Player data updated: 2026-10-17 16:37 UTC

Woong-Sun Jun

KOR Age 40 191 cm / 6'3" Plays: Right-Handed ATP Tour years active: 2007–2008

Woong-Sun Jun represented South Korea on the ATP Tour and reached a career high of No. 230. TennisDB's records show a singles record of 1–7 and no singles titles.

Peak singles rank

230 (May 26, 2008)

Elo peak

1610 (35th percentile)

Singles record

1–7 (12.5%)

Singles titles

Prize money

$195,307

Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.

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ATP Matches full match log →

Woong-Sun Jun's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Pierre-Hugues Herbert #117	3-6 2-6	L	H2H	Match data	Oct 11, 2015	Q1 Q	Shanghai Masters	Masters 1000	Hard
Mischa Zverev #248	4-6 2-6	L	H2H	Match data	Sep 28, 2015	Q1 Q	Kuala Lumpur	ATP 250	Hard
Thanasi Kokkinakis #172	0-6 2-6	L	H2H	Match data	Sep 29, 2014	Q1 Q	Japan Open	ATP 500	Hard
Alejandro Falla #110	5-7 6-3 2-6	L	H2H	Match data	Oct 7, 2013	Q1 Q	Shanghai Masters	Masters 1000	Hard
Santiago Giraldo #89	4-6 2-6	L	H2H	Match data	Sep 23, 2013	Q2 Q	Bangkok	ATP 250	Hard

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Rivals all rivalries →

Woong-Sun Jun's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Philipp Kohlschreiber	0	1	1	Jul 31, 2008	H2H
James Blake	0	1	1	Jul 18, 2008	H2H
Chris Guccione	1	0	1	Jul 17, 2008	H2H
Donald Young	0	1	1	Jul 10, 2008	H2H
Pablo Cuevas	0	1	1	May 21, 2008	H2H

Career Results

Woong-Sun Jun career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2007	21	Qualifying Q	11	2	13	84.6%	—	—
2007	21	ATP	0	3	3	0.0%	357	330
2008	22	Qualifying Q	13	9	22	59.1%	—	—
2008	22	ATP	1	4	5	20.0%	328	268
2009	23	Qualifying Q	4	10	14	28.6%	—	—
2010	24	Qualifying Q	1	1	2	50.0%	—	—
2011	25	Qualifying Q	0	1	1	0.0%	—	—
2012	26	Qualifying Q	0	1	1	0.0%	—	—
2013	27	Qualifying Q	1	2	3	33.3%	—	—
2014	28	Qualifying Q	0	1	1	0.0%	—	—
2015	29	Qualifying Q	0	2	2	0.0%	—	—
Career		—	1	7	8	12.5%	—	—

Career Results by Surface

Woong-Sun Jun career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2007	21	Qualifying Q	9	1	10	90.0%	2	1	3	66.7%	—	—	—	—	11	2	13	84.6%
2007	21	ATP	0	3	3	0.0%	—	—	—	—	—	—	—	—	0	3	3	0.0%
2008	22	Qualifying Q	7	7	14	50.0%	2	0	2	100.0%	4	2	6	66.7%	13	9	22	59.1%
2008	22	ATP	1	2	3	33.3%	0	1	1	0.0%	0	1	1	0.0%	1	4	5	20.0%
2009	23	Qualifying Q	2	6	8	25.0%	2	2	4	50.0%	0	2	2	0.0%	4	10	14	28.6%
2010	24	Qualifying Q	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
2011	25	Qualifying Q	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
2012	26	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2013	27	Qualifying Q	1	2	3	33.3%	—	—	—	—	—	—	—	—	1	2	3	33.3%
2014	28	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2015	29	Qualifying Q	0	2	2	0.0%	—	—	—	—	—	—	—	—	0	2	2	0.0%
Career	—	—	1	5	6	16.7%	0	1	1	0.0%	0	1	1	0.0%	1	7	8	12.5%

Career Results by Opponent Rank

Woong-Sun Jun career results by season and opponent rank
Season	Age	1-10				11-30				31-100				100+				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2007	21	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	2	2	0.0%	0	3	3	0.0%
2008	22	0	1	1	0.0%	0	0	—	—	1	2	3	33.3%	0	1	1	0.0%	1	4	5	20.0%
Career		0	1	1	0.0%	0	1	1	0.0%	1	2	3	33.3%	0	3	3	0.0%	1	7	8	12.5%

Performance Stats

Woong-Sun Jun performance statistics by season
Season	Age	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
2007	21	3/3	2.7	2.0	54.7%	63.8%	43.5%	57.1%	37.2%	55.0%	33.4%
2008	22	5/5	3.2	2.6	59.3%	74.5%	42.2%	53.6%	11.9%	61.8%	31.2%
Career		8/8	3.0	2.4	57.6%	70.5%	42.7%	54.9%	21.4%	59.2%	32.0%

Advanced Stats

Woong-Sun Jun advanced statistics by season
Season	Age	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
2007	21	1587	110.6	-1.41	-2.70	0.741	44.8%	+2	—	—	0.0%	-2.50	—	0–1	—	-0.02
2008	22	1538	110.2	-1.77	-1.29	0.817	45.2%	+12	—	—	27.3%	-1.64	0–1	1–0	—	+0.47
2009	23	1467	96.2	—	—	—	—	—	—	—	—	—	—	—	—	—
2010	24	1477	103.4	—	—	—	—	—	—	—	—	—	—	—	—	—
2011	25	1464	97.4	—	—	—	—	—	—	—	—	—	—	—	—	—
2012	26	1450	98.5	—	—	—	—	—	—	—	—	—	—	—	—	—
2013	27	1455	104.3	—	—	—	—	—	—	—	—	—	—	—	—	—
2014	28	1446	95.1	—	—	—	—	—	—	—	—	—	—	—	—	—
2015	29	1437	101.9	—	—	—	—	—	—	—	—	—	—	—	—	—
Career		1610	106.7	-1.64	-1.82	0.786	45.0%	+7	—	—	17.6%	-1.94	0–1	1–1	—	+5.63

Tournament Results by Category

Grand Slams

Woong-Sun Jun Grand Slams results by season
Season	Age	AO	W	USO	W-L Win %
2008	22	—	Q1	Q2	1–2 (33%)
2009	23	Q1	—	—	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)	1–1 (50%)	1–3 (25%)

Masters 1000

Woong-Sun Jun Masters 1000 results by season
Season	Age	CAN	CIN	SHA	W-L Win %
2008	22	Q1	R32	—	1–3 (25%)
2009	23	—	—	Q1	0–1 (0%)
2013	27	—	—	Q1	0–1 (0%)
2015	29	—	—	Q1	0–1 (0%)
W-L		0–1 (0%)	1–2 (33%)	0–3 (0%)	1–6 (14%)

ATP 500

Woong-Sun Jun ATP 500 results by season
Season	Age	TKY	W-L Win %
2007	21	R64	2–1 (67%)
2008	22	Q1	0–1 (0%)
2014	28	Q1	0–1 (0%)
W-L		2–3 (40%)	2–3 (40%)

ATP 250

Woong-Sun Jun ATP 250 results by season
Season	Age	BEI	CHN	DLB	GST	HAL	MUN	LIB	NAP	NWP	WAS	ASB	BAN	STU	CAS	QUE	KUA	LOS	SAN	SYD	U.S	W-L Win %
2007	21	R32	Q2	—	Q3	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	9–4 (69%)
2008	22	—	—	—	—	—	—	—	R16	R32	Q2	Q2	—	—	R32	Q3	—	Q2	—	—	—	12–7 (63%)
2009	23	—	—	Q1	—	Q1	Q2	Q1	—	—	—	—	—	Q2	—	—	Q2	—	Q2	Q1	—	4–8 (33%)
2010	24	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	Q3	—	—	—	—	1–1 (50%)
2011	25	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	Q1	0–1 (0%)
2012	26	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	Q2	—	—	—	—	0–1 (0%)
2013	27	—	—	—	—	—	—	—	—	—	—	—	Q2	—	—	—	—	—	—	—	—	1–1 (50%)
2015	29	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	Q1	—	—	—	—	0–1 (0%)
W-L		3–1 (75%)	1–1 (50%)	0–1 (0%)	2–1 (67%)	0–1 (0%)	1–1 (50%)	0–1 (0%)	3–1 (75%)	2–1 (67%)	1–1 (50%)	4–2 (67%)	1–1 (50%)	1–1 (50%)	2–1 (67%)	2–1 (67%)	2–4 (33%)	1–1 (50%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	27–24 (53%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

230

Career-high date

May 26, 2008

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Woong-Sun Jun ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	19	742	713	707	719	689	631	594	623	696	618	614	606
2006	20	606	626	629	539	466	464	429	377	379	395	361	358
2007	21	353	349	343	394	430	421	349	394	390	338	334	330
2008	22	336	319	329	283	230	238	252	237	252	264	268	268
2009	23	268	267	264	295	381	373	434	484	468	476	585	581
2010	24	580	606	605	561	423	416	428	359	361	355	402	400
2011	25	396	393	390	416	484	482	460	569	590	618	554	557
2012	26	566	567	566	570	611	632	676	751	741	727	897	910
2013	27	933	930	926	978	992	1040	905	933	935	966	960	962
2014	28	958	966	969	971	963	921	971	978	964	957	957	960
2015	29	957	961	963	989	985	1232	2187	2194	1193	1210	1206	1218
2016	30	1219	1222	1220	1206	1209	1174	1161	1186	1469	1465	1485	1481
2017	31	1486	1481	1469	1481	1477	1476	1490	1482	—	—	—	—

Similar Players

Other ATP players with comparable peak level, era, career record, and career scale.

Woong-Sun Jun's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Years	Rivalries	Match log
Jean-Claude Scherrer	SUI	#220	1,508	6	1	5	16.7%	$255,121	2003–2008	Rivalries	Match log
Denis Matsukevich	RUS	#234	1,578	4	1	3	25.0%	$269,715	2007–2008	Rivalries	Match log
Ivo Klec	SVK	#184	1,532	8	1	7	12.5%	$421,877	2004–2013	Rivalries	Match log
Nick Lindahl	AUS	#187	1,593	9	1	8	11.1%	$217,220	2007–2010	Rivalries	Match log
Filip Prpic	SWE	#194	1,592	12	2	10	16.7%	$293,095	2002–2010	Rivalries	Match log
Satoshi Iwabuchi	JPN	#223	1,500	20	4	16	20.0%	$329,243	1993–2008	Rivalries	Match log
Rohan Bopanna	IND	#213	1,605	21	5	16	23.8%	$7,455,122	2003–2013	Rivalries	Match log
Josh Goodall	GBR	#187	1,552	12	1	11	8.3%	$428,956	2005–2012	Rivalries	Match log
Michael Venus	NZL	#274	1,562	11	1	10	9.1%	$5,187,490	2006–2020	Rivalries	Match log
Shao-Xuan Zeng	CHN	#299	1,534	7	1	6	14.3%	$119,093	2003–2009	Rivalries	Match log
Peng Sun	CHN	#290	1,516	6	1	5	16.7%	$69,629	2005–2008	Rivalries	Match log
Jamie Baker	GBR	#186	1,593	19	3	16	15.8%	$401,380	2006–2013	Rivalries	Match log

Frequently Asked Questions

How old is Woong-Sun Jun?: Woong-Sun Jun is 40 years old, born on June 14, 1986.
Which country does Woong-Sun Jun represent?: Woong-Sun Jun represents South Korea in TennisDB's ATP records.
How tall is Woong-Sun Jun?: Woong-Sun Jun is 191 cm / 6'3".
Is Woong-Sun Jun left-handed or right-handed?: Woong-Sun Jun plays right-handed.
How many Grand Slam singles titles has Woong-Sun Jun won?: Woong-Sun Jun has not won a Grand Slam singles title.
How many Masters 1000 titles has Woong-Sun Jun won?: TennisDB does not group any of Woong-Sun Jun's titles under the modern Masters 1000 category.
What is Woong-Sun Jun's highest ATP ranking?: Woong-Sun Jun's career-high ATP singles ranking is world No. 230, first achieved on May 26, 2008.
What is Woong-Sun Jun's career win-loss record?: Woong-Sun Jun has a career ATP singles record of 1 wins and 7 losses (12.5%).
How much career prize money has Woong-Sun Jun earned?: Woong-Sun Jun has earned at least $195,307 in career prize money from professional tennis.
What turned-professional year does TennisDB record for Woong-Sun Jun?: TennisDB records 2005 as Woong-Sun Jun's turned-professional year.
Which seasons of Woong-Sun Jun's career appear in TennisDB?: Woong-Sun Jun appears in TennisDB's ATP main-tour match records from 2007 through 2008.
Who has Woong-Sun Jun faced most often?: Woong-Sun Jun's most frequent opponent is Philipp Kohlschreiber, with a head-to-head record of 0–1 across 1 meeting.